Cash is by no means "very uncommon" in Europe. It's used for 82% of payments in Germany, for example. - http://qz.com/262595/why-germans-pay-cash-for-almost-ev

Cash is by no means "very uncommon" in Europe. It's used for 82% of payments in Germany, for example. - http://qz.com/262595/why-germans-pay-cash-for-almost-everything/ http://qz.com/262595/why-germans-pay-cash-for-almost-everyth... - http://www.swissinfo.ch/eng/coming-clean_switzerland-tightens-its-money-laundering-rules/41168000 http://www.swissinfo.ch/eng/coming-clean_switzerland-tighten...